arm64: dts: imx8mp: Disable dsp reserved memory by default

Even if the 'dsp' node is disabled the memory intended to be used by the
DSP is reserved. This limits the memory range suitable for CMA allocation.
Thus disable the dsp_reserved node. DSP users need to enable it in parallel
to the 'dsp' node.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 28f2c6daddec392bf88582b98fbc9261adfb02bb..0601fed9a7fb03261125a2c007b63bbe6f21da58 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -264,6 +264,7 @@
                dsp_reserved: dsp@92400000 {
                        reg = <0 0x92400000 0 0x2000000>;
                        no-map;
+                       status = "disabled";
                };
        };